Climatological Report (Monthly)
Issued by NWS
Issued by NWS
320
CXUS56 KSGX 021102
CLMSNA
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
302 AM PST SUN NOV 02 2025
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...THE JOHN WAYNE AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1999 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 106 10/24/2017
LOW 46 10/29/2009
HIGHEST 86 10/29 75 11 83 10/20
10/21
10/22
LOWEST 54 10/16 58 -4 53 10/31
AVG. MAXIMUM 75.2 76.5 -1.3 76.4
AVG. MINIMUM 60.1 59.2 0.9 59.7
MEAN 67.7 67.8 -0.1 68.1
DAYS MAX >= 90 0 2.9 -2.9 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MAX >= 45 31 31
DAYS MIN <= 32 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 6.21 2004
MINIMUM 0.00 2019
TOTALS 0.83 0.54 0.29 T
DAILY AVG. 0.03 0.02 0.01 T
DAYS >= .01 2 3.3 -1.3 0
DAYS >= .10 1 1.2 -0.2 0
DAYS >= .50 1 0.5 0.5 0
DAYS >= 1.00 0 0.1 -0.1 0
DAYS >= %-5.2F 0 0
DAYS >= %-5.2F 0 0
GREATEST
24 HR. TOTAL 0.75 10/14 TO 10/14 T 10/17 TO 10/17
STORM TOTAL 0.75 0.00
(MM/DD(HH)) MM
DEGREE DAYS
HEATING TOTAL 7 22 -15 3
SINCE 7/1 7 19 -12 MM
COOLING TOTAL 98 111 -13 103
SINCE 1/1 1047 1041 6 MM
FREEZE DATES
RECORD
EARLIEST MM
LATEST MM
EARLIEST MM
LATEST MM
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WIND (MPH)
AVERAGE WIND SPEED 4.1
RESULTANT WIND SPEED/DIRECTION 2/200
HIGHEST WIND SPEED/DIRECTION 28/170 DATE 10/14
HIGHEST GUST SPEED/DIRECTION 43/170 DATE 10/14
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.30
NUMBER OF DAYS FAIR 18
NUMBER OF DAYS PC 12
NUMBER OF DAYS CLOUDY 1
AVERAGE RH (PERCENT) 70
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 1
LIGHT RAIN 4 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 12 FOG W/VIS <= 1/4 MILE 0
HAZE 6
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$